tiotropium


SMILES O=C(C(c1cccs1)(c1cccs1)O)OC1C[C@@H]2[C@@H]3[C@H]([C@H](C1)[N+]2(C)C)O3
InChIKey LERNTVKEWCAPOY-FPISHFTHSA-N

Chemical properties

Hydrogen bond acceptors 6
Hydrogen bond donors 1
Rotatable bonds 4
Molecular weight (Da) 392.1

Drug properties

Molecular type Small molecule
Endogenous/Surrogate Surrogate
Approved drug Yes

Bioactivities

Receptor Activity Source
GTP Uniprot Species Family Class Type Min Avg Max Database
M3 ACM3 Rat Acetylcholine (muscarinic) A pKi 9.52 9.52 9.52 ChEMBL
M2 ACM2 Rat Acetylcholine (muscarinic) A pKi 9.82 9.82 9.82 ChEMBL
M1 ACM1 Rat Acetylcholine (muscarinic) A pKi 9.8 9.8 9.8 ChEMBL
M5 ACM5 Human Acetylcholine (muscarinic) A pKi 10.58 10.58 10.58 ChEMBL
M3 ACM3 Human Acetylcholine (muscarinic) A pKi 9.7 10.55 11.01 ChEMBL
M2 ACM2 Human Acetylcholine (muscarinic) A pKi 9.31 10.03 10.7 ChEMBL
M1 ACM1 Human Acetylcholine (muscarinic) A pKi 9.92 10.41 10.89 ChEMBL
M1 ACM1 Human Acetylcholine (muscarinic) A pKi 7.96 7.96 7.96 Drug Central
M1 ACM1 Human Acetylcholine (muscarinic) A pKi 9.6 10.15 10.7 Guide to Pharmacology
M2 ACM2 Human Acetylcholine (muscarinic) A pKi 7.96 7.96 7.96 Drug Central
M2 ACM2 Human Acetylcholine (muscarinic) A pKi 9.9 10.3 10.7 Guide to Pharmacology
M2 ACM2 Human Acetylcholine (muscarinic) A pKd 10.3 10.3 10.3 Guide to Pharmacology
M3 ACM3 Human Acetylcholine (muscarinic) A pKi 7.95 7.95 7.95 Drug Central
M3 ACM3 Human Acetylcholine (muscarinic) A pKi 9.5 10.3 11.1 Guide to Pharmacology
M3 ACM3 Human Acetylcholine (muscarinic) A pKd 10.7 10.7 10.7 Guide to Pharmacology
M4 ACM4 Human Acetylcholine (muscarinic) A pKi 7.96 7.96 7.96 Drug Central
M4 ACM4 Human Acetylcholine (muscarinic) A pKi 10.2 10.4 10.6 Guide to Pharmacology
M5 ACM5 Human Acetylcholine (muscarinic) A pKi 7.96 7.96 7.96 Drug Central
M5 ACM5 Human Acetylcholine (muscarinic) A pKi 9.8 10.0 10.2 Guide to Pharmacology
M2 ACM2 Rat Acetylcholine (muscarinic) A pKi 8.01 8.01 8.01 Drug Central
M1 ACM1 Rat Acetylcholine (muscarinic) A pKi 8.01 8.01 8.01 Drug Central
M3 ACM3 Rat Acetylcholine (muscarinic) A pKi 8.02 8.02 8.02 Drug Central
Receptor Activity Source
GTP Uniprot Species Family Class Type Min Avg Max Database
M5 ACM5 Human Acetylcholine (muscarinic) A pIC50 10.0 10.0 10.0 ChEMBL
M4 ACM4 Human Acetylcholine (muscarinic) A pIC50 10.4 10.4 10.4 ChEMBL
M3 ACM3 Human Acetylcholine (muscarinic) A pIC50 9.4 9.72 10.3 ChEMBL
M3 ACM3 Human Acetylcholine (muscarinic) A pEC50 8.24 8.82 9.4 ChEMBL
M2 ACM2 Human Acetylcholine (muscarinic) A pIC50 9.68 10.02 10.5 ChEMBL
M1 ACM1 Human Acetylcholine (muscarinic) A pIC50 9.66 10.05 10.5 ChEMBL